*{margin:0px;padding:0px}
.main {width:100%;height:40px;}
.logo {float:left;margin-top:6px;}
.admin {float:right;height:30px;width:240px;}
.admin b {font-size:14px;}
.admin a {text-decoration:none;color:#21759B}
.b1 {width:74px;height:20px;float:left;margin-top:10px;text-decoration:none;background:url(../images/clear.png);}
.b1:hover {background:url(../images/clear-b.png);}
.b2 {float:left;margin-left:20px;margin-top:10px}
